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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
980 si nfa (square inches of net free ventilation area)
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tab style - bag of 6
Not made for glass
4" Round No Screen vent, mill - bag of 4 No Screen vents 980 si nfa (square inches4" Round Mill No Screen Vent bag of 4 RNS 100 4"4PK These round aluminum vents are easy to install in wood. Not made for glass, metal or PVC pipe. They fit into the hole made by a drill type hole saw and are held in place by knobs on the side of the vent. No nails or screws are needed. The louvers are closely spaced to prevent wasps or other insects from entering. They do not have screens. Fits into a 4 inch round hole. 3. 682 si nfa (square inches of
US$ 161.00
US$ 208.30
US$ 19.75